From Weeks to Hours: How We Reclaimed 80% of Our Discovery Phase

Axel De la Torre
Senior Business Analyst at Wizeline
Imagen de Axel De la Torre

Axel De la Torre

Senior Business Analyst at Wizeline

The role of Business Analysts (BAs) and Product Owners (POs) is changing. We aren’t just «information gatherers» anymore; we are here to make strategic decisions.

The Big Number: By moving to a «Research Hub» model using NotebookLM, we cut down our research time and mental effort by 80%.

But to get there, we first had to fix the part of our work that slowed everything down: the way we searched, synthesized and validated information.

1. THE PROBLEM: The Manual Search Era

Before 2022, starting a project felt like a marathon. We had plenty of data, but it was hard to extract the actual insights.

  • The 40-Hour Grind: To create a single Business Requirement Document (BRD), we used to spend about 40 hours of manual work. This included 5 hours of interviews, followed by 15 hours of re-watching those same videos just to locate the important moments.
  • The «Brain Fog»: This process was exhausting. By the time we finished taking notes, we were often too tired to actually think about the strategy or the «why» behind the project.
  • The Result: Projects moved slowly because we were stuck transcribing instead of building.

2. THE PATTERN: The Manual Scavenger Hunt

We were trapped in a habit of «Search & Rescue.»

THE HABITTHE TRAPTHE TOLL
Looking for info across Slack, Google Drive and old emails.Thinking a human must read every single page to understand the project.No «Single Source of Truth.» New team members felt lost and projects took longer to start.

«Writing is thinking. To write well is to think clearly.»

If we let AI handle the searching, we have more room in our heads to do the actual thinking.

3. THE PLAY: The NotebookLM Research Hub

We stopped searching and started asking. We turned a pile of files into a Centralized Intelligence Hub. Here is a quick overview of how the tool actually works:

📂 Sources: Your Knowledge Base

Think of this as the «brain» of your project. You can upload almost anything:

  • Transcripts and Audio: Recordings of stakeholder interviews.
  • Documents: PDFs, Google Docs, or slides.
  • Web Content: Public links or even YouTube videos.
The Best Part: The AI in this model stays strictly within the context you provide (the “sources”). It does not «hallucinate» or guess based on outside information, making it safer for enterprise use.

💬 Chat: Your Expert Assistant

Once your sources are in, you don’t «search.» You have a conversation.

  • Ask Anything: «What were the three biggest technical risks mentioned in the workshop?«
  • Verifiable Truth: Every answer comes with a citation. If you click the small number next to a sentence, it shows you the exact paragraph or video timestamp where the info came from.
  • Synthesis: It can connect dots between two different files, like comparing a client’s request in a meeting with the technical constraints in a PDF.
Pro Tip: Rename your files before uploading. If you name a file Client_Interview_v2.pdf instead of Scan_001.pdf, NotebookLM will use that name in its citations. This makes it much easier to spot exactly which meeting a requirement came from when you are fact-checking.

🎙️ Studio: The Creative Output

This is where you turn your research into something others can use.

  • Audio Overviews: It generates a 10-minute «podcast» where two AI hosts discuss your project. It’s the fastest way to onboard a new team member.
  • Study Tools: You can automatically create FAQs, Study Guides, or Flashcards to help the team master the project requirements.
  • Briefings: Generate quick summaries or reports based on all your gathered data in seconds.

4. THE OUTCOME: More Time for Strategy

The result? Weeks of manual work now take just a few hours. We moved from asking «What did the client say?» to asking «How do we solve the client’s problem?«

⚡ The Results:

  • Saved Time: 80% less time spent on the discovery phase.
  • Better Accuracy: Every requirement is linked to a real source.
  • Higher Quality: Our documents are better because they are based on 100% of the data, not just what we remembered from our notes.
Remember: Unlike open chat models that might train on your data, NotebookLM (especially in enterprise setups) is designed to keep your data contained within the «Notebook.» Your client’s secrets stay in the source list, not in the public model training.

Ready to Change How You Work?

Try uploading your last few meeting transcripts to NotebookLM today. Stop searching through folders. Start making decisions.

Inspired by the Wizeline community session: «NotebookLM in Action.»

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